Math, asked by kasanavyasridurga, 4 months ago

In a cyclic quadrilateral ABCD,it is being given that ,angle A=(X+y+10),angleB=(y+20),angle C=(X+y-30)and angle D=(X+y)then angle B=?​

Answers

Answered by santoshks442
1

Answer:

eska right answer hai 3x +4y - 360

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